发明名称 |
Image display system |
摘要 |
It is disclosed the image display system having a projecting device 30 for projecting a first image; a transparent screen device 10 on a rear plane of which the first image projected by the projecting device 30 is focused and on a front plane of which a second image near the first image indicated by an indication portion P is reflected; an image taking device 40 for taking a rear plane image of the screen device 10 and outputting image data thereof including the second image of the indication portion P; and a position detection device 50 for detecting a position indicated by the indication portion P based on the rear plane image included in the image data.
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申请公布号 |
EP1569080(A2) |
申请公布日期 |
2005.08.31 |
申请号 |
EP20050003197 |
申请日期 |
2005.02.15 |
申请人 |
UNIVERSAL ENTERTAINMENT CORPORATION |
发明人 |
SATO, OSAMU |
分类号 |
A63F13/00;G06F3/033;A63F13/06;G03B21/00;G06F3/042;G06T7/60;G07F17/32;H04N5/222;(IPC1-7):G06F3/033 |
主分类号 |
A63F13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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